Commit bf1780b0 authored by Fam Zheng's avatar Fam Zheng Committed by Michael S. Tsirkin
Browse files

virtio: Add typedef for handle_output 



The function pointer signature has been repeated a few times, using a
typedef may make coding easier.

Signed-off-by: default avatarFam Zheng <famz@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Acked-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 4684a204

hw/virtio/virtio.c

+4 −5
Original line number Diff line number Diff line
@@ -95,8 +95,8 @@ struct VirtQueue 
    int inuse;



    uint16_t vector;

    void (*handle_output)(VirtIODevice *vdev, VirtQueue *vq);

    void (*handle_aio_output)(VirtIODevice *vdev, VirtQueue *vq);

    VirtIOHandleOutput handle_output;

    VirtIOHandleOutput handle_aio_output;

    VirtIODevice *vdev;

    EventNotifier guest_notifier;

    EventNotifier host_notifier;
@@ -1131,7 +1131,7 @@ void virtio_queue_set_vector(VirtIODevice *vdev, int n, uint16_t vector) 
}



VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,

                            void (*handle_output)(VirtIODevice *, VirtQueue *))

                            VirtIOHandleOutput handle_output)

{

    int i;
@@ -1804,8 +1804,7 @@ static void virtio_queue_host_notifier_aio_read(EventNotifier *n) 
}



void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,

                                                void (*handle_output)(VirtIODevice *,

                                                                      VirtQueue *))

                                                VirtIOHandleOutput handle_output)

{

    if (handle_output) {

        vq->handle_aio_output = handle_output;

include/hw/virtio/virtio.h

+3 −2
Original line number Diff line number Diff line
@@ -138,9 +138,10 @@ void virtio_cleanup(VirtIODevice *vdev); 
/* Set the child bus name. */

void virtio_device_set_child_bus_name(VirtIODevice *vdev, char *bus_name);



typedef void (*VirtIOHandleOutput)(VirtIODevice *, VirtQueue *);



VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,

                            void (*handle_output)(VirtIODevice *,

                                                  VirtQueue *));

                            VirtIOHandleOutput handle_output);



void virtio_del_queue(VirtIODevice *vdev, int n);